Neatly laid out collection of 103 plate blocks (mainly in matched sets, all different for position or plate #), 1 blank corner block and 32 cacheted (mostly Rosecraft) unaddressed First Day Covers, 1965 to 1969 period issues, all stored in one 3-row black page stockbook. All commemorative material. Most of the mint NH blocks are additionally protected by black Scott mounts. 2017 Unitrade.